#ifndef _Matrix_buttons_H_
#define _Matrix_buttons_H_
#include <Arduino.h>
#include <Wire.h>

enum KEY{
  K0 = 0,
  K1 = 1,
  K2 = 2,
  K3 = 3,
  K4 = 4,
  K5 = 5,
  K6 = 6,
  K7 = 7,
  K8 = 8,
  K9 = 9
};

typedef struct Button_channel
{

  String Read_Button[4];

} Button_channel_t;


class Matrix_buttons{
  private:
    
  public:
    void init_button( KEY password_1 , KEY password_2 , KEY password_3);
    uint16_t Read_button();
    void Password();
    void Password_clear();
};
#endif
